Exercise

The data given in Table 3.3 are collected from an experiment on a battery with mass 15 kg. The data are used to draw the Ragone plot shown in Figure 3.18. Using the data points (8,110) and (67.5,10), calculate the constants of Peukert's equation, n and .

Solution

TABLE 3.3 Data from Constant Power Discharge Test

1650

tcut(h)

(Measured)

Ep (Wh) (Calculated)

150/15=10

1013/15=67.5

25.4

13.7

FIGURE 3.18 Ragone plot for Exercise 3.1.
0 0

Post a comment